WO1991008184A3 - 1,4-disubstituierte 2,6-difluorbenzolverbindungen und flüssigkristallines medium - Google Patents

1,4-disubstituierte 2,6-difluorbenzolverbindungen und flüssigkristallines medium Download PDF

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Publication number
WO1991008184A3
WO1991008184A3 PCT/EP1990/002109 EP9002109W WO9108184A3 WO 1991008184 A3 WO1991008184 A3 WO 1991008184A3 EP 9002109 W EP9002109 W EP 9002109W WO 9108184 A3 WO9108184 A3 WO 9108184A3
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residue
independently
atoms
residues
diyl
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PCT/EP1990/002109
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English (en)
French (fr)
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WO1991008184A2 (de
Inventor
Eike Poetsch
Volker Meyer
Volker Reiffenrath
Andreas Waechtler
Ulrich Finkenzeller
Hans-Adolf Kurmeier
Reinhard Hittich
Bernhard Rieger
David Coates
Simon Greenfield
Robert William Clemitson
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Merck Patent Gmbh
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Priority claimed from DE4000534A external-priority patent/DE4000534C2/de
Priority claimed from DE4000535A external-priority patent/DE4000535B4/de
Priority to DE59010675T priority Critical patent/DE59010675D1/de
Priority to DE90EP9002109D priority patent/DE4092096D2/de
Priority to JP3500951A priority patent/JP2935746B2/ja
Priority to DE4092096A priority patent/DE4092096C1/de
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Priority to EP91900202A priority patent/EP0462237B1/de
Priority to BR909007097A priority patent/BR9007097A/pt
Priority to KR1019910700836A priority patent/KR0184869B1/ko
Publication of WO1991008184A2 publication Critical patent/WO1991008184A2/de
Priority to NO91913036A priority patent/NO913036L/no
Priority to FI913726A priority patent/FI913726A0/fi
Publication of WO1991008184A3 publication Critical patent/WO1991008184A3/de
Priority to US08/917,167 priority patent/US6200654B1/en

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    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/26—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
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  • Crystallography & Structural Chemistry (AREA)
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Abstract

1,4-Disubstituierte 2,6-Difluorbenzolverbindungen der Formel (I), worin R einen unsubstituierten oder einen mindestens einfach durch Halogen substituierten Alkyl- oder Alkenylrest mit 1 bis 15 C-Atomen, wobei in diesen Resten auch eine oder mehrere CH2-Gruppen jeweils unabhängig voneinander durch -O-, -S-, (α), (β), -CO-, -CO-O-, -O-CO- oder -O-CO-O- so ersetzt sein könen, daß O-Atome nicht direkt miteinander verknüpft sind, A?1 und A2¿ jeweils unabhängig voneinander einen (a) trans-1,4-Cyclohexylenrest, worin auch eine oder mehrere nicht benachbarte CH¿2?-Gruppen durch -O- und/oder -S- ersetzt sein können, (b) 1,4-Phenylenrest, worin auch eine oder zwei CH-Gruppen durch N ersetzt sein können, (c) Rest aus der Gruppe 1,4-Cyclohexenylen, 1,4-Bicyclo(2,2,2)-octylen, Piperidin-1,4-diyl, Naphthalin-2,6-diyl, Decahydronaphthalin-2,6-diyl und 1,2,3,4-Tetrahydronaphthalin-2,6-diyl, wobei die Reste (a) und (b) mit CN oder ein- oder zweifach mit Fluor substituiert sein können, Z?1 und Z2¿ jeweils unabhängig voneinander -CO-O-, -O-CO-, -CH¿2?O-, -OCH2-, -CH2CH2-, -CH=CH-, -C=C- oder eine Einfachbindung, m und n jeweils unabhängig voneinander 0, 1, 2 oder 3, wobei (m+n) 1, 2 oder 3 ist, und X eine der Bedeutungen von R hat oder F, Cl, -CF3, -OCF3-, -OCF2H, -OC2F5, -CN oder -NCS bedeutet, mit der Maßgabe, daß mindestens einer der im Molekül vorhandenen Reste Z?1 und Z2¿ -CO-O-, -O-CO-, -CH¿2?-O-, -OCH2-, -CH2CH2-, -CH=CH- oder -C=C-bedeutet und/oder mindestens einer der im Molekül vorhandenen Reste A?1 und A2¿ (γ) oder (δ) und/oder n 1 oder 2 bedeutet, wobei im Falle -(Z2-A2)n=ε, X F, Cl, -CF3, -OCF3, -OCF2H, -OC2F5, -CN oder -NCS bedeutet, eignen sich als Komponenten flüssigkristalliner Medien.
PCT/EP1990/002109 1989-12-06 1990-12-06 1,4-disubstituierte 2,6-difluorbenzolverbindungen und flüssigkristallines medium WO1991008184A2 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
KR1019910700836A KR0184869B1 (ko) 1989-12-06 1990-12-06 1,4-이치환된 2,6-디플루오로벤젠 화합물 및 액정 매질
BR909007097A BR9007097A (pt) 1989-12-06 1990-12-06 Compostos de 2,6-difluorbenzeno 1,4-dissubstituidos e meio cristalino liquido
DE90EP9002109D DE4092096D2 (en) 1989-12-06 1990-12-06 1,4-disubstituierte 2,6-difluorbenzolverbindungen und fluessigkristallines medium
JP3500951A JP2935746B2 (ja) 1989-12-06 1990-12-06 １，４―ジ置換２，６―ジフルオロベンゼン化合物、および液晶相
DE4092096A DE4092096C1 (de) 1989-12-06 1990-12-06 1,4-Disubstituierte 2,6-Difluorbenzolverbindungen und flüssigkristallines Medium
DE59010675T DE59010675D1 (de) 1989-12-06 1990-12-06 1,4-disubstituierte 2,6-difluorbenzolverbindungen und flüssigkristallines medium
EP91900202A EP0462237B1 (de) 1989-12-06 1990-12-06 1,4-disubstituierte 2,6-difluorbenzolverbindungen und flüssigkristallines medium
NO91913036A NO913036L (no) 1989-12-06 1991-08-05 1,4-disubstituerte 2,6-difluorbenzenforbindelser og flytendekrystallinsk medium.
FI913726A FI913726A0 (fi) 1989-12-06 1991-08-05 1,4-disubstituerade 2,6 -difluorbensenfoereningar och vaetskekristallinskt medium.
US08/917,167 US6200654B1 (en) 1989-12-06 1997-08-25 1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
DE3940343 1989-12-06
DEP3940343.2 1989-12-06
DE3941881 1989-12-19
DEP3941881.2 1989-12-19
DEP4000535.6 1990-01-10
DEP4000534.8 1990-01-10
DE4000534A DE4000534C2 (de) 1989-12-19 1990-01-10 1,4-Disubstituierte 2,6-Difluorbenzolverbindungen und flüssigkristallines Medium
DE4000535A DE4000535B4 (de) 1989-12-06 1990-01-10 1,4-Disubstituierte 2,6-Difluorbenzolverbindungen und flüssigkristallines Medium

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Publication Number Publication Date
WO1991008184A2 WO1991008184A2 (de) 1991-06-13
WO1991008184A3 true WO1991008184A3 (de) 1992-09-17

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PCT/EP1990/002109 WO1991008184A2 (de) 1989-12-06 1990-12-06 1,4-disubstituierte 2,6-difluorbenzolverbindungen und flüssigkristallines medium

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EP (1) EP0462237B1 (de)
JP (1) JP2935746B2 (de)
AU (1) AU6900391A (de)
BR (1) BR9007097A (de)
CA (1) CA2046590A1 (de)
DE (1) DE4092096C1 (de)
WO (1) WO1991008184A2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59108431D1 (de) * 1990-04-13 1997-02-06 Merck Patent Gmbh Flüssigkristallines medium
GB2257701A (en) * 1991-07-04 1993-01-20 Merck Patent Gmbh 1,4 - disubstituted 2,6 - difluorfobenzene compounds
US5520846A (en) * 1991-07-16 1996-05-28 Merck Patent Gesellschaft Mit Beschrankter Haftung Liquid-crystalline medium
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AU6900391A (en) 1991-06-26
CA2046590A1 (en) 1991-06-07
DE4092096C1 (de) 2001-03-15
WO1991008184A2 (de) 1991-06-13
JP2935746B2 (ja) 1999-08-16
EP0462237A1 (de) 1991-12-27
BR9007097A (pt) 1992-02-18
JPH06504032A (ja) 1994-05-12

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